a30c050d5c41a945070a45ed9b547fe0d9def41a86a09cb6ca600382faf64099

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 12:15

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General

Target

$PLUGINSDIR/ISCHECK2.dll
Size

92KB
MD5

9b758e25eeb7298a61776391310a11f7
SHA1

5f05ac39f0027197e391e0ef43a3ef9ec160426a
SHA256

7e58ea6ce4c690eb69b16cb1260a9d7127fcb6cdd43cfa1f360571607d9b9a9e
SHA512

23f1236a0181b3735e4f311781c236b78883f8f76ee3b3ba0cd2ab6836a7977d8ea4ff16546d00d5419ed4190e584d4ceeba2389ed9c4325a84d468ee883895c
SSDEEP

1536:AoTXP/uITCTzMjyAnn1G3ppft2P58oqaZGPsVkw6:DfazMOAIjt2PSoqaZ7mw6

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30
PID 2976 wrote to memory of 2996	2976	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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